Adding and removing cluster nodes

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Removing a node from a cluster

 

3Stop VCS on the new node:

# hastop -sys saturn

4Copy the main.cf file from an existing node to your new node:

#rcp /etc/VRTSvcs/conf/config/main.cf \ saturn:/etc/VRTSvcs/conf/config/

5Start VCS on the new node:

# hastart

6If necessary, modify any new system attributes.

7Enter the command:

# haconf -dump -makero

Starting VCS and verifying the cluster

Start VCS after adding the new node to the cluster and verify the cluster.

To start VCS and verify the cluster

1From the new system, start VCS with the new system added to the cluster:

# hastart

2Run the GAB configuration command on each node to verify that port a and port h include the new node in the membership:

#/sbin/gabconfig -a GAB Port Memberships

===================================

Port a gen a3640003 membership 012 Port h gen fd570002 membership 012

Removing a node from a cluster

Table 7-3specifies the tasks that are involved in removing a node from a cluster. In the example procedure, the cluster consists of nodes galaxy, nebula, and saturn; node saturn is to leave the cluster.

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Symantec 5 manual Removing a node from a cluster, Starting VCS and verifying the cluster, Stop VCS on the new node